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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Lyons, CO
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May
Average Temperature
High
20°
Feels 20
Low
6°
Feels 4
Average Precipitation
9 Days
Rain amount
28.7mm
Snow amount
1.8cm
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Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
19°
28
21°
29
24°
30
23°
31
24°
Forecast
Wednesday, May 27, 2026
Day
19°
Feels 19
Wind
17 km/h SE
Gust
26 km/h
Humidity
45%
P.O.P
40%
Rain
<1 mm
Night
10°
Feels 10
Wind
9 km/h W
Gust
14 km/h
Humidity
94%
P.O.P
80%
Rain
1-3 mm
Historical Averages
May 27
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.